(19)

(11)

EP 3 108 265 A1

(12)

(43) Date of publication: 28.12.2016 Bulletin 2016/52 (21) Application number: 14758743.0 (22) Date of filing: 14.08.2014

(51) International Patent Classification (IPC):  G01S 15/89(2006.01) G10K 11/34(2006.01) G01S 7/52(2006.01) (86) International application number: PCT/US2014/051035 (87) International publication number: WO 2015/126446 (27.08.2015 Gazette 2015/34)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 18.02.2014 US 201461940965 P (71) Applicant: Sound Technology Inc. State College, PA 16803 (US)	(72) Inventors: GUENTHER, Drake A. Charlottesville, VA 22903 (US) FULLER, Michael Charlottesville, VA 22911 (US) BLALOCK, Travis Charlottesville, VA 22901 (US) (74) Representative: Mackett, Margaret  Gevers Patents Holidaystraat 5 1831 Diegem 1831 Diegem (BE)